Home / 170,881,966.04-235,812,239.62-100,316,441.52

Finding the Fourth Proportional to 170,881,966.04, 235,812,239.62 and 100,316,441.52

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Solution

The fourth proportional to 170,881,966.04, 235,812,239.62 and 100,316,441.52 is: 138,433,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,881,966.04 : 235,812,239.62 = 100,316,441.52 : x
  2. Step 2: Convert to fraction form
    170,881,966.04/235,812,239.62 = 100,316,441.52/x
  3. Step 3: Cross multiply
    170,881,966.04x = 235,812,239.62 × 100,316,441.52
  4. Step 4: Simplify right side
    170,881,966.04x = 23,655,844,745,289,164
  5. Step 5: Solve for x
    x = 23,655,844,745,289,164/170,881,966.04
  6. Step 6: Final answer
    x = 138,433,828.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.